MICHIGAN ACADEMY OF SCIENCE. 197 



Urocjstis Auemoues (Pers.) Wiut. On Aneiiione (iiiiu(iuifolia. 



Ann Aibor. May 22. Meri'ow. 

 l'stila<»<> Avcna' (IVms.i .h'lis. On Avena sntiva. Ooinnion in the 



state. 

 Ustilago Inoniivcia (Tnl.) FLscli. de ^^^ On cultv. lironins sp. 



E. Lansing. ,Jnne 15. Ueal. 

 Ustilajio Hordei (I'ers.) K. and S. On Hoidenni s[». ciiltv. Ann 



Ai-hor, Lansing, etc. June 16-Aug. 1, etc. 

 Ustilago longissinia (Sow.) Tnl. On Glyceria acpiatica. 10. Lan- 

 sing'. June 12. Beal. 

 Ustilago nuda (Jens.) K. and S. On Hordnni sj). cultv. 

 Ustilago neglecta Niessl. On Se'taria glauea and italiea. Ann 



Arbor, K. Lansing. Aug. 25, Oct. 4. Spalding, Ueal. 

 Ustilago Kalienliorstiana Kiilin. On Digitaria sanguinalis. Ann 



Arbor. Aug. Spalding. 

 Ustilago striaeforniis (West.) Nlessl. On Poa ])ratensis and 



Phleum pratense. Ann Arbor. May 17 and 23. Mains. Merrow. 

 Ustilago Tritici (Pers.) Rostr. On Tiiticuni vulgare. Common 



in t'.ie state. 

 Ustilago utriculosa (Nees.) TuL On Polygonum la])atliifolium 



and acre. E. Lansing. Sept. 12 and 18. Beal, Hicks. 

 Ustilago ZejTp (Beckm.) Unger. On Zea Mays, romnion in the 



state. 

 Mela III psoracefr. (Rusts.) 



Coleosporiuni Canipannla* (Pers.) Lev. (I. Peridermium Rostrupi 



E. Fiscli.) On Campanula americana. New Richmond. Aug. 

 15. C. H. K. 

 Coleosporiuni Solidaginis (Schw.). Thiim. (I. Peridermium 



aciculum X. and E.) On Solidago sp. Aster sp. Ann Arbor, 



Battle Creek. Aug. 6, Oct. 21. Spalding, Mains. 

 Chrysomyxa Pyroljip (D. C.) Rost. On Pvrola americana. Ann 



Arbor. May 14. 

 Cronartium Conunandriie Pk. On Connnandia umlH'lhila. (I. Peri 



dermium pyriforme Pk.) Ann Arbor, Battle Creek, Lansing, 



Roscommon. Aug. 3-Sept. Spalding, Beal, Mains. 

 Cronartium Comptoni?e Arth. On ]\ryrica as|)lenifolia. (L Peri- 



(Icnnium Comptoniae (Arth.) Orton & Adams. Rosconnnon, 



Aug. 8. Mains. 

 INfelampsora Beglowii, Tluim (I, Ceoma Biglowii. nov. com.) On 



Salix amygdaloides, etc. Coldwater, Ann Arbor. Oct. Mains, 

 ^felampsora Medusa* Tlnini. On I'opulus monilifera. ti-emnloides. 



deltoides, etc. (I. Ceoma Medusiie nov. com.) Ann Arbor, Salem, 



Coldwater, Park Lake, etc. Spalding, Beal, Mains. 



